Jet aircraft are usually fitted with swept wings. What are the advantages of this?
Write your answer as a comment below (on our Facebook page).
------------------------------
If you would like more help answering this type of question, and want to learn more about aviation theory you can attend our Aviation Theory Workshops and Technical Refreshers. These are conducted by a senior captain with Cathay Pacific, and Native English Teacher. You can see the upcoming schedule here: http://aviationenglish.com/english-for-pilots-and-atcos/weekend-workshops.html